7925 Wireless Phones won't register to cucm

I have 3 7925 wireless phones. I have them connected to my wireless network and they have all auto registered. on two of the phones when I try to select "services" it tells me "URL not configured". On the third phone when I go to services and select phone provisioning it says "not available"....

Hi All,
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
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The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.
...
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